.root {
    margin-top: 20px;
    border-top:1px solid #e9e9e9 ;
}

.btn {
    display: inline-block;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
}

.cancel {
    flex:1;
    border-radius: 0;
    color:#21b97a;
}

.ok{
    border-radius: 0;
    flex:2;
    color:#fff;
    background-color: #21b97a;
}